Zobrazeno 1 - 10
of 30
pro vyhledávání: '"D P, Wages"'
Publikováno v:
Avian diseases. 43(4)
Clostridium botulinum type C toxicosis was diagnosed by the mouse inoculation test in two outbreaks of botulism in commercial broiler and roaster chickens. One case involved 7-wk-old commercial roaster chickens, and the other involved 15-day-old comm
Autor:
Jean-Pierre Vaillancourt, D. P. Wages, John Barnes, Donna K. Carver, James S. Guy, Jeanne Brugère-Picoux
Publikováno v:
Périodiques Scientifiques en Édition Électronique.
“Poult enteritis mortality syndrome” Poult enteritis mortality syndrome (PEMS) is an infectious, transmissible disease of incertain, but probable viral etiology, characterized by diarrhea, dehydratation, wheight-loss, anorexia, immunosuppression,
Autor:
D P, Wages
Publikováno v:
Journal of the American Veterinary Medical Association. 207(7)
Publikováno v:
Avian diseases. 39(1)
Salt toxicosis was confirmed in a flock of 20,000 thirteen-week-old tom turkeys experiencing an increase in mortality. Clinical signs included polydipsia, diarrhea, ataxia, incoordination, tremors that progressed to depression, sternal and lateral re
Publikováno v:
Avian diseases. 38(3)
Turkey breeder hens were experimentally infected with strains of eastern equine encephalitis (EEE) virus or Highlands J (HJ) virus previously isolated from turkey hens experiencing decreased egg production. Depression and inappetance were observed on
Publikováno v:
Avian diseases. 37(4)
Alphaviruses were isolated from tracheas of turkey breeders in two North Carolina flocks experiencing a severe drop in egg production. Highlands J virus was isolated from one of the breeder flocks, in which production decreased by as much as 72.6% in
Publikováno v:
Avian diseases. 37(3)
A flock of 9 1/2-week-old commercial tom turkeys experienced high mortality after consuming a complete feed containing an unidentified toxic substance. Initially, turkeys were found dead. Clinically, the birds were calm and still but became hyperexci
Publikováno v:
Avian diseases. 37(2)
High mortality occurred in two flocks of commercial turkey hens placed in southern North Carolina in fall 1991. Daily mortality peaked at 3.19% in Flock 1 and 3.79% in Flock 2. Clinical signs included restlessness, somnolence, vocalization, and acute
Autor:
J. K. Rosenberger, D. P. Wages, James S. Guy, G. D. Boggan, M. D. Ficken, Richard L. Witter, R. M. Nordgren, M P Nasisse
Publikováno v:
Avian pathology : journal of the W.V.P.A. 20(3)
Outbreaks of Marek's disease (MD) were diagnosed in two flocks from the same company. Clinical signs, mainly blindness (90%), but also depression, mild paralysis, and 11 to 12% mortality by 20 weeks of age were observed. MD virus, serotype 1 was isol
Publikováno v:
Avian diseases. 35(1)
Flock records from a commercial turkey company were analyzed to determine if poult source affected flock performance. Comparisons were made between flocks supplied by two hatcheries (X and Y) reared on the same farms and among flocks reared on differ